Knowledge Centre
Articles from the field on fire alarm maintenance, legislation, product selection and service processes.
Istanbul Fire Alarm Servicing and Maintenance: How Does Narstek Work?
For buildings and businesses seeking fire alarm servicing in Istanbul, learn about the fault process, maintenance scope, service areas and what information to prepare before requesting a quote.
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Fire Alarm Maintenance Checklist: The Technician’s Steps
Learn which steps are involved in testing the control panel, batteries, detectors, call points and warning devices, and what users and technicians need to do, with this fire alarm maintenance checklist.
Periodic Fire Safety Inspection: Law No. 7579
Learn about the periodic fire safety inspection required by Law No. 7579 for occupied buildings, the 6-month rectification period and the steps to prepare for the inspection.
Fire Safety Regulation under Decision No. 10026: Deadline Has Passed
The deadline of 31 December 2025 has passed under the fire regulation pursuant to Decision No. 10026. What inspectors, accommodation facilities and building managers need to do now.
What Determines Fire Alarm Maintenance Costs?
Fire alarm maintenance costs depend on the number of devices, system type, access, visit frequency and contract scope. Review the checklist before requesting a quote.
10 Clauses to Include in a Fire Alarm Maintenance Contract
When preparing a fire alarm maintenance contract, clarify the scope, visit frequency, response time, spare parts and reporting; use this checklist for building management.
Fire Brigade Report: Fire Alarm Inspection Checklist
Fire alarm inspections for a fire brigade report cover the panel, manual call points, sounders, batteries and maintenance records; contact Narstek for a preliminary check at your premises.
Periodic Fire Detection Inspections and Project Requirements in Workplaces
Learn about the annual scope of periodic fire detection inspections, the 2025 project requirement, authorised personnel and the steps workplaces without a project should take.
Fire Alarm Going Off for No Reason: 8 Causes and Solutions
If you think your fire alarm is going off for no reason, find out how to distinguish 8 causes such as dust, steam, insects and wiring faults, and learn about safe steps and solutions.
What Do Fire Panel Fault Warnings Mean?
Learn what earth faults, open circuit, battery and mains messages mean on fire panel fault warnings; see safe first steps and situations requiring a service visit.
When Should a Fire Panel Battery Be Replaced? Capacity Calculation
Learn the signs that a fire panel battery needs replacing, how to calculate capacity based on standby and alarm durations, and what to check when selecting the right battery.
How Often Should Smoke Detectors Be Replaced?
Smoke detector service life is generally considered to be around 10 years; learn about manufacturer recommendations, signs of contamination and planning compatible replacements.
How to Test a Detector: Smoke and Heat Testing
How do you test a detector? Learn how to test smoke, heat, beam and aspirating detectors, prepare the panel and keep test records.
Apartment Fire Alarm Systems: A Guide for Building Managers
Learn about common areas, maintenance responsibilities, the Law No. 7579 process and criteria for choosing between Conventional and Addressable systems in apartment fire alarm systems.
Factory Fire Detection Systems: High Ceilings and Dusty Areas
When selecting a factory fire detection system, consider high ceilings, dust, hazardous areas and sprinkler monitoring; learn about project and periodic inspection requirements.
Hotel Fire Alarm Systems and Fire Brigade Reports
Practical technical information on hotel fire alarm systems, room detectors, corridor alerts and the fire brigade report process on 31 May 2026.
Hospital Fire Alarm Systems and Phased Evacuation
Learn about phased evacuation, intensive care and operating theatre scenarios, Addressable monitoring, maintenance and uninterrupted power when planning hospital fire alarm systems.
School Fire Alarm Systems: Holiday Maintenance Plan
Plan holiday-period checks of detectors, manual call points, sounders, panels and batteries in school fire alarm systems; conduct evacuation drills alongside system testing.
Office Block Fire Alarm Systems: Tenant Fit-Outs and Maintenance
Check detectors, suspended ceilings, scenarios and responsibilities during tenant fit-outs in office block fire alarm systems; plan maintenance coordination.
Kitchen Hood Fire Suppression Systems and Maintenance in Restaurants
How does a kitchen hood fire suppression system work? Learn about wet chemical systems, gas shut-off, alarm connections and maintenance checks, and establish the right service plan.
Gas Fire Suppression Systems and Maintenance
Learn about agent selection, cross-zoning logic, room integrity and maintenance checks for gas suppression systems protecting server rooms and electrical switchboards.
Addressable vs Conventional Fire Alarm Systems
Compare addressable and conventional systems in terms of device monitoring, loop and zone cabling, maintenance and cost items. See examples of panels suited to your building.
Wireless Fire Alarm Systems: When Are They the Right Choice?
Wireless fire alarm systems: how to choose one for historic buildings, occupied premises and areas where cables cannot be installed. EN 54-25, battery maintenance and hybrid installations.
Fire Alarm System: Replace or Repair?
Assess panel age, faults, capacity and regulatory compliance when deciding whether to upgrade a fire alarm system. Confirm cable and detector compatibility during the site survey.
Fire Alarm System Installation: 7 Stages from Site Survey to Commissioning
Learn about the site survey, design, cabling, device selection, scenario testing and handover stages of fire alarm system installation, and the factors that affect time and cost.
Fire Alarm Cable Selection: Fire-Resistant Cables
Assess FE180/PH120, halogen-free construction, screening, conductor cross-section and loop length when selecting fire alarm cable. Avoid the consequences of choosing the wrong cable.
Manual Call Point Mounting Height and Sounder Position
Learn about manual call point mounting height, escape-route positioning, and sounder and beacon locations. Practical notes on choosing the right positions for your project and building.
Teknim Fire Alarm Control Panels and Products: Selection and Maintenance
Get practical information on Teknim fire alarm control panel selection, addressable and wireless products, installation compatibility and maintenance checks.
Mavili Fire Alarm Systems: Maxlogic and Mavigard
Learn about Mavili fire alarm systems, including Maxlogic and Mavigard options, addressable and conventional configurations, gas detection and maintenance checks.
Teletek Fire Panels: Choosing IRIS, SIMPO and ECO
Compare addressable and conventional configurations, device compatibility, loop capacity and maintenance requirements when selecting a Teletek fire panel.
C-TEC Fire Panels: XFP, ZFP and CFP Series
Assess the XFP, ZFP and CFP series, protocol compatibility, two-wire options, maintenance and spare-parts requirements when selecting a C-TEC fire panel.
Ziton Fire Alarm Systems: ZP Panels and Detectors
Explore Ziton fire alarm systems, panels, detectors and CO products. Learn about loop compatibility, maintenance checks and the information needed for a quote.
Kilsen Fire Panels: KFP Series and KAL Modules
Review compatibility and maintenance notes for Kilsen fire panel selection, KFP addressable models, KAL zone modules and KM300 CO panels.
Global Fire Panels: JUNO-NET, OCTO and GEKKO
Assess Global Fire panels and peripheral products in terms of addressable systems, CO detection, protocol compatibility and pre-project checks.
Aritech Fire Panel Servicing: Esser and Finder Spare Parts
Learn about Aritech fire panel servicing, fault finding on Esser and Finder systems, compatible spare-parts selection and maintenance checks.
How to Design a Car Park CO Detection System
Learn about detector positioning, fan stages, fire system coordination and calibration planning for car park carbon monoxide detection systems.
Carbon Monoxide Detector Calibration and Maintenance
Learn about zero and span checks, sensor replacement and fan testing during carbon monoxide detector calibration; create an annual maintenance plan for your car park.
CCTV Recording Time Calculation and HDD Capacity
Calculate HDD requirements using the CCTV recording time formula. Examples for 2, 4 and 8 MP, 30/90-day calculations, H.265+, motion recording and RAID explained.
IP vs Analogue Cameras: A Selection Guide
Compare IP and analogue cameras by image quality, Cat6 and coaxial cabling, PoE, smart analytics and recording storage. Choose based on your existing infrastructure.
CCTV Systems for Apartment Blocks and Residential Developments: Installation and KVKK
Learn about camera locations, KVKK notices, access rules and NVR and storage calculations for a site CCTV system; plan installation and maintenance.
CCTV Systems for Workplaces: Planning Guide
Plan perimeter, entrance, production-area and recording coverage for a workplace CCTV system. Explore camera types, storage calculations, KVKK and example products.
Hikvision CCTV Systems: AcuSense, ColorVu and NVR Selection
Compare Hikvision AcuSense, ColorVu, IP and Turbo HD analogue cameras, and NVR capacity. Practical notes on recording time and remote viewing.
Dahua CCTV Systems: WizSense, WizMind and XVR
Assess the differences between Dahua WizSense and WizMind, HDCVI and XVR selection, recording capacity and the DMSS app to suit your project.
Uniview CCTV Systems: Easy and Prime Series
Compare Uniview Easy and Prime series, IP and analogue infrastructure, and NVR selection, and browse catalogue models to find the right fit for your project.
Tiandy Cameras and TP-Link VIGI: For Small Businesses
Assess low-light performance, PoE NVR connectivity and recording time when selecting a Tiandy camera. See example models and installation notes for shops, offices and warehouses.
TTEC CCTV Cameras and Recorders
Learn how to choose a TTEC security camera by comparing IP and analogue systems, NVR/DVR compatibility and catalogue models, and how to calculate recording time.
Public Address System (EN 54-16): Where Is It Required?
Learn about the difference between a public address system and a sounder, EN 54-16, fire panel integration and zone-based public address planning for different building types.
Apollo Detector Products: XP95, Discovery and Soteria
Learn about Apollo detector ranges, panel compatibility and XP95 replacement options. See product examples and maintenance checks.
Bosch Fire Panel Maintenance: AVENAR and FPA Systems
Learn about Bosch fire panel maintenance, including event logs, batteries, detector contamination, the LSN line and alarm tests, with reporting and regulatory notes.
Detnov Fire Panels: CAD-150 Installation and Maintenance
Learn about the loop options of the Detnov CAD-150 series, compatible detectors and modules, expansion of existing systems and maintenance checks.
CCTV Recording Time Requirements for Private Schools: 90 Days
Learn about the Ministry of National Education's 90-day CCTV recording requirement for private schools, camera locations, the special education exemption and storage calculations for a 16-camera system.
How to Maintain Fire Panels and Detectors
During addressable fire alarm maintenance, panel addresses, detector contamination, loops and isolators, scenarios and event logs are checked. Learn what the report covers.
Fire Alarm System Maintenance: 9 Common Issues Found on Site
Neglected fire alarm system maintenance can lead to false alarms, disabled zones and undetected faults. Learn about nine common problems and what to do.
Choosing a Fire Panel: Loops, Capacity and Compatibility
Assess building type, addressable or conventional configuration, loop capacity, expansion, scenarios, batteries and service requirements when selecting a fire panel.
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